Champion's Path set of Sword & Shield series

Hatterene
Stage 2
HP150
Evolves From: Hattrem
Pokédex No.858
AbilityHazard Sensor
If this Pokémon is in the Active Spot and is damaged by an attack from your opponent's Pokémon (even if this Pokémon is Knocked Out), the Attacking Pokémon is now Confused.
Life Sucker
Heal 30 damage from this Pokémon.

